5610806649 has 12 divisors (see below), whose sum is σ = 9262284096. Its totient is φ = 3206175192.

The previous prime is 5610806623. The next prime is 5610806671. The reversal of 5610806649 is 9466080165.

5610806649 is a `hidden beast` number, since 561 + 0 + 80 + 6 + 6 + 4 + 9 = 666.

It is not a de Polignac number, because 5610806649 - 2²¹ = 5608709497 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (5610806689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44530149 + ... + 44530274.

It is an arithmetic number, because the mean of its divisors is an integer number (771857008).

Almost surely, 2^5610806649 is an apocalyptic number.

It is an amenable number.

5610806649 is a deficient number, since it is larger than the sum of its proper divisors (3651477447).

5610806649 is a wasteful number, since it uses less digits than its factorization.

5610806649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89060436 (or 89060433 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 5610806649 is about 74905.3178953270. The cubic root of 5610806649 is about 1776.9495631659.

The spelling of 5610806649 in words is "five billion, six hundred ten million, eight hundred six thousand, six hundred forty-nine".